data_source_aws_db_snapshot_test.go

package aws

import (
	"fmt"
	"testing"

	"github.com/hashicorp/terraform/helper/acctest"
	"github.com/hashicorp/terraform/helper/resource"
	"github.com/hashicorp/terraform/terraform"
)

func TestAccAWSDbSnapshotDataSource_basic(t *testing.T) {
	rInt := acctest.RandInt()
	resource.ParallelTest(t, resource.TestCase{
		PreCheck:  func() { testAccPreCheck(t) },
		Providers: testAccProviders,
		Steps: []resource.TestStep{
			{
				Config: testAccCheckAwsDbSnapshotDataSourceConfig(rInt),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckAwsDbSnapshotDataSourceID("data.aws_db_snapshot.snapshot"),
				),
			},
		},
	})
}

func testAccCheckAwsDbSnapshotDataSourceID(n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Can't find Volume data source: %s", n)
		}

		if rs.Primary.ID == "" {
			return fmt.Errorf("Snapshot data source ID not set")
		}
		return nil
	}
}

func testAccCheckAwsDbSnapshotDataSourceConfig(rInt int) string {
	return fmt.Sprintf(`
resource "aws_db_instance" "bar" {
	allocated_storage = 10
	engine = "MySQL"
	engine_version = "5.6.35"
	instance_class = "db.t2.micro"
	name = "baz"
	password = "barbarbarbar"
	username = "foo"
	skip_final_snapshot = true

	# Maintenance Window is stored in lower case in the API, though not strictly
	# documented. Terraform will downcase this to match (as opposed to throw a
	# validation error).
	maintenance_window = "Fri:09:00-Fri:09:30"

	backup_retention_period = 0

	parameter_group_name = "default.mysql5.6"
}

data "aws_db_snapshot" "snapshot" {
	most_recent = "true"
	db_snapshot_identifier = "${aws_db_snapshot.test.id}"
}


resource "aws_db_snapshot" "test" {
	db_instance_identifier = "${aws_db_instance.bar.id}"
	db_snapshot_identifier = "testsnapshot%d"
}`, rInt)
}